Ted Kremenek 4a49d9818b For printf format string checking, move the tracking of the data argument index out of ...

Sema and into analyze_printf::ParseFormatString().  Also use a bitvector to determine
what arguments have been covered (instead of just checking to see if the last argument consumed is the max argument).  This is prep. for support positional arguments (an IEEE extension).

llvm-svn: 97248

2010-02-26 19:18:41 +00:00

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